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Accounts Payable and Accrued Expenses (Details Narrative) | 12 Months Ended
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Dec. 31, 2019
Payables and Accruals [Abstract] |
Warranty term description | The Company's products are warranted against defects in materials and workmanship for a period of 1-3 years from the date of acceptance of the product by the customer.
Extended warranty coverage term | 60 months

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- Definition Extended warranty coverage term. + References No definition available. + Details
Name: | PWFL_ExtendedWarrantyCoverageTerm
Namespace Prefix: | PWFL_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Warranty term description. + References No definition available. + Details
Name: | PWFL_WarrantyTermDescription
Namespace Prefix: | PWFL_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_PayablesAndAccrualsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration